* {
    margin: 0;
    padding: 0;
}

html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.top {
    margin: 20px 200px;
    color: burlywood;
}

.top .user {
    margin-top: 50px;
    font-size: 24px;
}

.container {
    margin: 50px 100px 100px;
}

input {
    width: 350px;
    height: 25px;
    outline: none;
    border: 1px solid #999;
    border-radius: 2px;
}

input:hover,
input:focus {
    border: 1px solid pink;
}

.link {
    display: inline-block;
    margin-right: 160px;
    text-decoration: none;
    color: burlywood;
}

.link:hover {
    color: brown;
}

.btn {
    margin: 20px;
    outline: none;
    width: 100px;
    height: 25px;
    border: 0;
    color: beige;
    background-color: #999;
    cursor: pointer;
    border-radius: 5px;
}

.btn:hover {
    background-color: brown;
}